We all know a great lick when we hear one—Jimmy Page’s solo breaks in “Whole Lotta Love” and Mark Knopfler’s blistering triads in “Sultans of Swing,” for example. Moments like these grab your attention and aurally brand your ears forever. Or, sometimes it acts more subliminally: You suddenly find yourself playing a certain lick over and over again, wondering, Where have I heard this before?
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